| NE521D | 
                                        onsemi | 
                                        5,041 | 
                                        IC COMPARATOR DUAL DIFF 14-SOIC | 
                                    
                                                                    
                                        | NE521DG | 
                                        onsemi | 
                                        35,000 | 
                                        DUAL DIFFERENTIAL COMPARATOR/SEN | 
                                    
                                                                    
                                        | NE521DG | 
                                        onsemi | 
                                        35,000 | 
                                        IC COMPARATOR DUAL DIFF 14-SOIC | 
                                    
                                                                    
                                        | NE521DR2 | 
                                        onsemi | 
                                        35,000 | 
                                        IC COMPARATOR DUAL DIFF 14-SOIC | 
                                    
                                                                    
                                        | NE521DR2G | 
                                        onsemi | 
                                        852 | 
                                        IC COMPARATOR DUAL DIFF 14-SOIC | 
                                    
                                                                    
                                        | NE521F | 
                                        Sigmatel | 
                                        746 | 
                                        NE521 - DUAL COMPARATOR | 
                                    
                                                                    
                                        | NE521N | 
                                        onsemi | 
                                        35,000 | 
                                        IC COMP DUAL DIFF 14DIP | 
                                    
                                                                    
                                        | NE521NG | 
                                        onsemi | 
                                        35,000 | 
                                        IC COMPARATOR/SENSE AMP 14-DIP | 
                                    
                                                                    
                                        | NE5230D | 
                                        onsemi | 
                                        35,000 | 
                                        IC OPAMP GP 1 CIRCUIT 8SOIC | 
                                    
                                                                    
                                        | NE5230DR2 | 
                                        onsemi | 
                                        35,000 | 
                                        IC OPAMP GP 1 CIRCUIT 8SOIC | 
                                    
                                                                    
                                        | NE5230DR2G | 
                                        onsemi | 
                                        35,000 | 
                                        IC OPAMP GP 1 CIRCUIT 8SOIC | 
                                    
                                                                    
                                        | NE5230N | 
                                        onsemi | 
                                        850 | 
                                        IC OPAMP LOW VOLTAGE 8-DIP | 
                                    
                                                                    
                                        | NE5230NG | 
                                        onsemi | 
                                        35,000 | 
                                        IC OPAMP GP 1 CIRCUIT 8DIP | 
                                    
                                                                    
                                        | NE5232D/01,112 | 
                                        NXP Semiconductors | 
                                        35,000 | 
                                        IC OPAMP GP 2 CIRCUIT 8SO | 
                                    
                                                                    
                                        | NE5232D/01,118 | 
                                        NXP Semiconductors | 
                                        35,000 | 
                                        IC OPAMP GP 2 CIRCUIT 8SO |